{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "Primary Sources (UXL Gilded Age and Progressive Era Reference Library)", "weight": "1.7 pounds", "publishers": ["UXL"], "type": {"key": "/type/edition"}, "number_of_pages": 226, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "id": 15513469, "isbn_13": ["9781414401966"], "isbn_10": ["1414401965"], "publish_date": "December 8, 2006", "key": "/b/OL11755695M", "authors": [{"key": "/a/OL2876776A"}], "title": "Gilded Age and Progressive Era", "contributions": ["Lawrence W. Baker (Editor)"], "subjects": ["General", "United States - Reconstruction Period (1865-1877)", "Reference - General", "Juvenile Nonfiction", "Children's 12-Up - History - General", "1865-1921", "History", "Juvenile literature", "Sources", "United States", "Children: Young Adult (Gr. 7-9)"], "physical_dimensions": "9.5 x 7.7 x 0.9 inches", "revision": 1}